function charSequences = word2charSequences(wordSequences)

for i = 1:length(wordSequences)
    charSequences{i}(1:4) = wordSequences{i}(1:4);
    for j = 4 + (1:length(wordSequences{i}(5:(end-3))))
        if wordSequences{i}(j) ~= ' '
            charSequences{i} = [charSequences{i} wordSequences{i}(j) ' '];
        end
    end
    charSequences{i} = [charSequences{i} wordSequences{i}((end-1):end)];
end
